Mark Buhrfiend
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.01 | +2.22s to B | 2024-07-13 | 2024 IL HPAC Summer Regional Championships slow pool |
| 100 Freestyle | SCY | 1:14.47 | +2.98s to B | 2024-07-14 | 2024 IL HPAC Summer Regional Championships slow pool |
| 200 Freestyle | SCY | 2:43.52 | +7.53s to B | 2024-07-14 | 2024 IL HPAC Summer Regional Championships slow pool |
| 50 Backstroke | SCY | 32.94 | BB+0.25s to A | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 100 Backstroke | SCY | 1:09.77 | BB+0.48s to A | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 200 Backstroke | SCY | 2:26.15 | A+4.16s to AA | 2026-02-27 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 50 Butterfly | SCY | 32.44 | BB+1.25s to A | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 100 Butterfly | SCY | 1:11.33 | BB+2.04s to A | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 100 Individual Medley | SCY | 1:13.99 | BB+4.00s to A | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 200 Individual Medley | SCY | 2:30.92 | A+5.33s to AA | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 50 Backstroke | LCM | 42.70 | B+1.51s to BB | 2024-07-20 | 2024 IL Swimming LC Age Group Championships venue |
| 100 Backstroke | LCM | 1:29.94 | B+0.35s to BB | 2024-07-19 | 2024 IL Swimming LC Age Group Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 11-12 · SCY
1857 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:09.77 | 619 |
| 100 FL SCY | 1:11.33 | 568 |
| 200 IM SCY | 2:30.92 | 670 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
IMR 11-12 · SCY
2110 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:43.52 | 366 |
| 50 BK SCY | 32.94 | 626 |
| 50 FL SCY | 32.44 | 556 |
| 100 IM SCY | 1:13.99 | 562 |
| 50 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:14.47
Front half 36.45s · back half 38.02s
200 Freestyle SCY 2:43.52
100 Backstroke SCY 1:09.77
Front half 34.11s · back half 35.66s
200 Backstroke SCY 2:26.15
Front half 71.61s · back half 74.54s
100 Butterfly SCY 1:11.33
Front half 33.35s · back half 37.98s
100 Individual Medley SCY 1:13.99
Front half 33.38s · back half 40.61s
200 Individual Medley SCY 2:30.92
Front half 70.99s · back half 79.93s
100 Backstroke LCM 1:29.94
Front half 44.03s · back half 45.91s
Progression
Faster times are higher. One card per event, all courses & history.